In Clik Service go to settings > database connection and the configuration window will appear, like the below screen.
Take note of the following information on the current database:
Then click 'new' in the bottom left of the window.
In the name field, type the name of your second database then either select the server and instance from the options in the right-hand list or type the info you noted above in the fields provided. But don't forget to give the new database a unique name.
Next, click on 'create database'.
Clik Service will now start creating your second database. When you see ok on the top right-hand side, click 'apply' then 'Ok' in the bottom right.
Now close down Clik Service and re-open it.
A pop-up window will appear and you can select which company database you require. Click 'OK' and you've created your second company account.